11. Your class received $1,105 for selling 205 packages of greeting cards and gift wrap. A pack of cards costs $4 and a pack of gift wrap costs $9. How many packages of gift wrap were sold?
a. 148
b. 57
c. 162
d. 43

the answer is c.

for continuous functions, they continue in the same pattern and you have to find that pattern kinda like slope

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.